IronRidge SEALING WASHER LAG SCREW 5/16 X 4 IR-HW-5164-01-M1

IronRidge SEALING WASHER LAG SCREW 5/16 X 4 IR-HW-5164-01-M1

This component is typically included with or used alongside pitched roof mount flashing/attachment kits such as the QuickMount® GF1™ flashing system, where it’s listed under parts needed for attaching the mount to roof structure.

• Type: Hex-head lag screw with bonded sealing washer (EPDM bonded to stainless)
• Diameter: 5/16″ threaded shaft
• Shaft Length: ~4″ (common length for this part in IronRidge roof mount kits).
• Material: Stainless steel (18-8 SS hardware used in IronRidge kits)
• Sealing Washer: EPDM bonded washer for water sealing under roof flashing/attachment
• Finish: Typically clear/shot-blasted stainless (no separate coating)